1.

When the weight of a ball inside the ball mill is just balanced by the centrifugal force,

A. the ball abandons its circular path for a parabolic path.
B. the ball abandans its parabolic path for a circular path.
C. the ball continues to move on a circular path.
D. the ball continues to move on a parabolic path.
Answer» B. the ball abandans its parabolic path for a circular path.


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